﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace WebApplication1
{
    public partial class WebForm1 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            RangeValidator2.MaximumValue = DateTime.Now.ToShortDateString();
        }
        protected void CustomValidator1_ServerValidate(object source, ServerValidateEventArgs args)
        {
            if (args.Value == "admin")
            {
                args.IsValid = false;
            }
            else
            {
                args.IsValid = true;
            }
        }
        protected void Button1_Click(object sender, EventArgs e)
        {
            if (FileUpload1.HasFile == true)
            {
                string filname = FileUpload1.FileName;
                if (filname.EndsWith("jpg") || filname.EndsWith("jpeg") || filname.EndsWith("png") || filname.EndsWith("gif"))
                {
                    string a = Server.MapPath(@"~\img\" + filname);
                    FileUpload1.SaveAs(a);
                    Image1.ImageUrl = @"~\img\" + filname;
                }
                else
                {
                    Literal1.Text = "<script>alert('文件格式不正确！')</script>";
                    //this.ClientScript.RegisterClientScriptBlock(GetType(),"提示", "<script>alert('文件格式不正确')<script>")
                }
            }
            else
            {
                Literal1.Text = "<script>alert('不能为空')</script>";
            }
            if (Page.IsValid)
            {
                Literal1.Text = "注册成功 ！<a href ='/WebForm2.aspx'>点击跳转登录</a>";
            }
        }
    }
}